_________it is true that a student’s most important goal is to do well in his or her studies, it doesn’t need to be the only goal.
| A．When | B．As | C．While | D．Before |
The sentence needs __________ once more.
| A．to explain | B．explaining |
| C．being explained | D．to be explained it |
The village has developed a lot ___ we learned farming two years ago.
| A．when | B．which | C．that | D．where |
I was not _______her presence till she spoke to me.
| A．aware | B．aware about | C．aware of | D．aware to |
The reason ___ he can’t come is ______ he has to work late.
| A．because; that | B．that; that | C．why; that | D．why; because |
This kind of desk can be _______ to the height you need. Besides, it is not expensive at all.
| A．adopted | B．adjusted | C．addicted | D．adapted |